Fronius Symo Hybrid Series: Technical Overview
Introduction
The Fronius Symo Hybrid series is a flexible solution for individual storage needs, available in power categories ranging from 3.0 to 5.0 kW. This series allows surplus energy from a photovoltaic (PV) system to be stored in various batteries. The Fronius Symo Hybrid is compatible with the Fronius Solar Battery and other storage devices, such as LG Chem and BYD. It features Intelligent Multi Flow Technology, enabling AC and DC coupling of battery storage and simultaneous supply to loads and battery charging, even in backup power mode.
Key Features
- Dynamic Peak Manager
- Integrated Data Communication
- Smart Grid Ready
- SnapINverter Technology
- Zero Feed-in
- Multi Flow Technology
Technical Specifications
Input Data
Model |
SYMO HYBRID 3.0-3-S |
SYMO HYBRID 4.0-3-S |
SYMO HYBRID 5.0-3-S |
Number of MPP Trackers |
1 |
1 |
1 |
Max. PV Input Power |
5.0 kW |
6.5 kW |
8.0 kW |
Max. Input Current |
1 x 16 A |
1 x 16 A |
1 x 16 A |
Max. Short Circuit Current, Module Array |
24 A |
24 A |
24 A |
DC Input Voltage Range |
150 - 1000 V |
150 - 1000 V |
150 - 1000 V |
Feed-in Start Voltage |
200 V |
200 V |
200 V |
Usable MPP Voltage Range |
150 - 800 V |
150 - 800 V |
150 - 800 V |
Number of DC Connections (PV) |
2 |
2 |
2 |
Battery Input
Model |
SYMO HYBRID 3.0-3-S |
SYMO HYBRID 4.0-3-S |
SYMO HYBRID 5.0-3-S |
Max. Output Power to Battery |
Depends on connected battery |
Depends on connected battery |
Depends on connected battery |
Max. Input Power from Battery |
Depends on connected battery |
Depends on connected battery |
Depends on connected battery |
Output Data
Model |
SYMO HYBRID 3.0-3-S |
SYMO HYBRID 4.0-3-S |
SYMO HYBRID 5.0-3-S |
AC Nominal Output (Pac,r) |
3,000 W |
4,000 W |
5,000 W |
Max. Output Power |
3,000 VA |
4,000 VA |
5,000 VA |
Max. Power from Grid to Battery |
3,000 VA |
4,000 VA |
5,000 VA |
Max. AC Output Current (Iac max) |
8.3 A |
8.3 A |
8.3 A |
Grid Connection (Voltage Range) |
3NPE 400 V / 230 V or 3NPE 380 V / 220 V (+20 % / -30 %) |
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Frequency (Frequency Range) |
50 Hz / 60 Hz (45 - 65 Hz) |
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|
Total Harmonic Distortion |
< 3 % |
< 3 % |
< 3 % |
Power Factor (cos φac,r) |
0.85 - 1 ind. / cap. |
0.85 - 1 ind. / cap. |
0.85 - 1 ind. / cap. |
General Data
Model |
SYMO HYBRID 3.0-3-S |
SYMO HYBRID 4.0-3-S |
SYMO HYBRID 5.0-3-S |
Dimensions (HxWxD) |
645 x 431 x 204 mm |
645 x 431 x 204 mm |
645 x 431 x 204 mm |
Weight |
19.9 kg |
19.9 kg |
19.9 kg |
Degree of Protection |
IP 65 |
IP 65 |
IP 65 |
Protection Class |
1 |
1 |
1 |
Overvoltage Category (DC / AC) |
2 / 3 |
2 / 3 |
2 / 3 |
Inverter Design |
Transformerless |
Transformerless |
Transformerless |
Cooling |
Regulated air cooling |
Regulated air cooling |
Regulated air cooling |
Installation |
Indoor and outdoor installation |
Indoor and outdoor installation |
Indoor and outdoor installation |
Ambient Temperature Range |
-25 - +60°C |
-25 - +60°C |
-25 - +60°C |
Permitted Humidity |
0 - 100 % |
0 - 100 % |
0 - 100 % |
Max. Altitude |
2,000 m (unrestricted voltage range) |
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|
DC PV Connection Technology |
2x DC+ and 2x DC- screw terminals 2.5 - 16 mm² |
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DC Battery Connection Technology |
1x DC+ and 1x DC- screw terminals 2.5 - 16 mm² |
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AC Connection Technology |
5-pin AC screw terminals 2.5 - 16 mm² |
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Certificates and Compliance with Standards |
VDE AR N 4105, ÖVE / ÖNORM E 8001-4-712, DIN V VDE 0126-1-1 |
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Emergency Power Function |
Yes (2) |
Yes (2) |
Yes (2) |
Efficiency
Model |
SYMO HYBRID 3.0-3-S |
SYMO HYBRID 4.0-3-S |
SYMO HYBRID 5.0-3-S |
Max. Efficiency (PV - grid) |
97.7 % |
97.7 % |
97.9 % |
Max. Efficiency (PV - battery - grid) |
> 90.0 % |
> 90.0 % |
> 90.0 % |
European Efficiency (PV - grid) |
95.2 % |
95.7 % |
96.0 % |
MPP Adaptation Efficiency |
> 99.9 % |
> 99.9 % |
> 99.9 % |
Compatible Batteries (3)
BYD Models |
Backup Power |
LG Chem Models |
Backup Power |
Battery-Box H 6.4 |
Yes, 3-phase |
RESU 7H |
No |
Battery-Box H 7.7 |
Yes, 3-phase |
RESU 10H |
No |
Battery-Box H 9.0 |
Yes, 3-phase |
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Battery-Box H 10.2 |
Yes, 3-phase |
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Battery-Box H 11.5 |
Yes, 3-phase |
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Battery-Box Premium HVM |
Yes, 3-phase |
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Company Overview
Founded in 1945, Fronius is a leader in welding technology, photovoltaics, and battery charging. With around 5,660 employees worldwide and 1,321 patents, the company demonstrates its innovative spirit. Fronius is dedicated to sustainable development, integrating environmental, social, and economic factors equally to remain the innovation leader.